0
votes
0answers
22 views

Wind Farm Viewshed/ZTV

I've created an ArcGIS tool using ModelBuilder and Viewshed to create a wind farm ZTV and whilst each raster cell tells me whether there's visibility or not it doesn't tell me what the vertical angle ...
1
vote
1answer
108 views

Viewshed Analysis ArcGIS 10.2.1 [duplicate]

I'm wondering if anyone can help me out. I'm trying to carry out a viewshed analysis of wind farms and single turbines on a region of the UK. I have the landform data as well as the coordinates of ...
2
votes
1answer
95 views

Viewshed analysis and coordinate systems ArcGIS 10.1

I am trying to run a viewshed analysis and I've downloaded DEM data from the UK ordnance survey (Landform-panorama). Since the data is in ASCII format I have created a seamless raster mosaic (and used ...
3
votes
1answer
147 views

How to perform Viewshed Analysis in ArcGIS for Desktop 10.1?

I am trying to understand viewshed analysis in ArcGIS 10.1. After you add fields such as RADIUS1, AZIMUTH1 to your observer vector attribute table, does it automatically calculate visible/non-visible ...
1
vote
1answer
48 views

arcGIS observer point analysis: Exceeding maximum allowed points amount not exceeded

I need to make an observer points analysis (3D analyst tool). I have a shapefile of 22 points, so I divided it in 2 layers of 11 each as the maximum points allowed is 16. However, as I launch the ...
2
votes
1answer
133 views

Viewshed results clarification in ArcMap 10.1

I'm running a viewshed analysis is ArcMap 10.1, and I'm concerned about the results that I'm getting which if leading me to believe that my current understanding of viewshed variables may not be ...
1
vote
1answer
120 views

arcGIS - viewshed calculation using a DSM and DEM

I am fairly new at using arcGIS. For work we use it only to create viewshed analysis using DEM - or bare earth terrain. I can create these fine, However i need to create one showing the effects of ...
6
votes
3answers
247 views

How to Run Viewshed on one feature at time in shapefile?

I have over 100 features in a shapefile and I want to create individual viewsheds for each and then run processes on each of those resulting viewsheds in ArcGIS using Python. Is it possible to write ...
6
votes
1answer
173 views

How to create points around edge of viewshed results?

Is there a tool or module, or multiple tools, in ArcGIS that will allow you to automate the creation of points around the outer edges of a viewshed? What I am trying to do is gather data about the ...
3
votes
1answer
726 views

Viewshed analysis problem Arcgis 10

I am trying to find which areas a camera can view from a certain point inside a given circle (known radius). I tried to use the Viewshed tool Arcmap provides in order to do that. I read here that I ...